1.
10 – 5 =
6
7
4
5
|
2.
1 – 1 =
4
0
1
2
|
3.
8 – 1 =
5
7
6
11
|
4.
10 – 9 =
6
2
4
1
|
5.
2 – 1 =
1
2
5
6
|
6.
10 – 6 =
4
8
1
5
|
7.
6 – 2 =
2
4
5
7
|
8.
2 – 1 =
2
5
1
6
|
9.
10 – 5 =
5
4
7
3
|
10.
10 – 1 =
7
5
9
2
|
11.
1 – 0 =
6
2
1
4
|
12.
7 – 7 =
3
4
0
5
|
13.
4 – 4 =
0
4
5
1
|
14.
1 – 1 =
3
0
1
2
|
15.
7 – 2 =
5
9
4
1
|
16.
2 – 2 =
5
3
0
2
|
17.
9 – 7 =
7
5
6
2
|
18.
3 – 2 =
6
1
4
2
|
19.
10 – 9 =
2
4
1
5
|
20.
7 – 6 =
1
6
5
2
|
1.
10 – 5 =
6
7
4
5
|
2.
1 – 1 =
4
0
1
2
|
3.
8 – 1 =
5
7
6
11
|
4.
10 – 9 =
6
2
4
1
|
5.
2 – 1 =
1
2
5
6
|
6.
10 – 6 =
4
8
1
5
|
7.
6 – 2 =
2
4
5
7
|
8.
2 – 1 =
2
5
1
6
|
9.
10 – 5 =
5
4
7
3
|
10.
10 – 1 =
7
5
9
2
|
11.
1 – 0 =
6
2
1
4
|
12.
7 – 7 =
3
4
0
5
|
13.
4 – 4 =
0
4
5
1
|
14.
1 – 1 =
3
0
1
2
|
15.
7 – 2 =
5
9
4
1
|
16.
2 – 2 =
5
3
0
2
|
17.
9 – 7 =
7
5
6
2
|
18.
3 – 2 =
6
1
4
2
|
19.
10 – 9 =
2
4
1
5
|
20.
7 – 6 =
1
6
5
2
|